Daikin EWWSC20VZSSA2 Manual

Daikin Aircondition EWWSC20VZSSA2

Læs gratis den danske manual til Daikin EWWSC20VZSSA2 (66 sider) i kategorien Aircondition. Denne vejledning er vurderet som hjælpsom af 13 personer og har en gennemsnitlig bedømmelse på 4.9 stjerner ud af 7 anmeldelser. Har du et spørgsmål om Daikin EWWSC20VZSSA2, eller vil du spørge andre brugere om produktet?

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Side 1/66

WATER COOLED CHILLER AND HEAT PUMPS WITH

INVERTER DRIVEN SCREW COMPRESSOR

MICROTECH™ CONTROLLER

REV

Date

09/20 21

Replace

D-EOMZC00106-17_04 EN

OPERATING MANUAL

D-EOMZC00106-17_05EN

D-EOMZC00106-17_05 - 2/ EN 66

TABLE OF CONTENTS

1 SAFETY CONSIDERATIONS ....................................................................................................................................... 6

1.1 General ................................................................................................................................................................. 6

1.2 Avoid electrocution ................................................................................................................................................ 6

1.3 Safety Devices ...................................................................................................................................................... 6

1.3.1 General safety devices ................................................................................................................................. 6

1.3.2 Circuit safety devices .................................................................................................................................... 6

1.3.3 Component safety devices 6 ...........................................................................................................................

1.4 Available sensors .................................................................................................................................................. 8

1.4.1 Pressure transducers .................................................................................................................................... 8

1.4.2 mperature sensors Te .................................................................................................................................... 8

1.4.3 Thermistors ................................................................................................................................................... 8

1.4.4 Leak detectors .............................................................................................................................................. 8

1.5 Available Controls ................................................................................................................................................. 8

1.5.1 Evaporator pumps ........................................................................................................................................ 8

1.5.2 Condenser pumps (W/C units only) .............................................................................................................. 8

1.5.3 Compressors ................................................................................................................................................ 8

1.5.4 Expansion Valve ........................................................................................................................................... 8

1.5.5 Evaporator Flow Switch ................................................................................................................................ 8

1.5.6 Condenser Flow Switch ................................................................................................................................ 8

1.5.7 Evaporator Three Way Valve (Optional) ....................................................................................................... 9

1.5.8 Double setpoint ............................................................................................................................................. 9

1.5.9 Current limit (optional) 9 ..................................................................................................................................

1.5.10 External Fault 9 ................................................................................................................................................

1.5.11 Rapid Restart (optional) ................................................................................................................................ 9

1.5.12 Remote On-O ............................................................................................................................................. 9

1.5.13 General Alarm 9 ...............................................................................................................................................

1.5.14 Compressor Status ....................................................................................................................................... 9

1.5.15 Circuit Alarm (optional) ................................................................................................................................. 9

1.5.16 Evaporator Pump Start ................................................................................................................................. 9

1.5.17 Condenser Pump Start (W/C units only) ....................................................................................................... 9

1.5.18 Demand limit ................................................................................................................................................. 9

1.5.19 Setpoint override ......................................................................................................................................... 10

2 GENERAL DESCRIPTION .......................................................................................................................................... 11

2.1 Basic Information ................................................................................................................................................ 11

2.2 Abbreviations used .............................................................................................................................................. 11

2.3 Controller Operating Limits .................................................................................................................................. 11

2.4 Controller Architecture ........................................................................................................................................ 11

2.5 Communication Modules ..................................................................................................................................... 12

3 USING THE CONTROLLER ....................................................................................................................................... 13

3.1 General Recommendation .................................................................................................................................. 13

3.2 Navigating ........................................................................................................................................................... 13

3.3 Passwords ........................................................................................................................................................... 14

3.4 Editing ................................................................................................................................................................. 14

3.5 Basic Control System Diagnostic ........................................................................................................................ 15

3.6 Controller maintenance ....................................................................................................................................... 16

3.7 Optional Remote User Interface .......................................................................................................................... 16

3.8 Embedded Web Interface ................................................................................................................................... 17

4 MENU STRUCTURE ................................................................................................................................................... 18

4.1 Main Menu .......................................................................................................................................................... 18

4.2 View/Set Unit ....................................................................................................................................................... 18

4.2.1 Thermostat Ctrl ........................................................................................................................................... 19